Coffees Ranked by How Much Caffeine They’re Packing

Most people don't realize this, but McDonald's coffee is fairly weak compared to other places you can go. Starbucks coffee has more than twice as much caffeine per ounce. Even 7-Eleven coffee has significantly more.

According to FoodBeast here are eight coffees ranked by how much caffeine each one is packing . . .

Coffee Bean & Tea Leaf, 20.8 milligrams of caffeine per ounce. To compare, Pepsi only has about 3 milligrams per ounce.